Base | Representation |
---|---|
bin | 100010001111010… |
… | …0100011001011000 |
3 | 2222001210100020210 |
4 | 1010132210121120 |
5 | 4323102122323 |
6 | 310000051120 |
7 | 40320116661 |
oct | 10436443130 |
9 | 2861710223 |
10 | 1148864088 |
11 | 53a55a659 |
12 | 280903aa0 |
13 | 15402c048 |
14 | ac81c368 |
15 | 6acd9293 |
hex | 447a4658 |
1148864088 has 32 divisors (see below), whose sum is σ = 2906769600. Its totient is φ = 378340128.
The previous prime is 1148864071. The next prime is 1148864137. The reversal of 1148864088 is 8804688411.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286378 + ... + 290361.
It is an arithmetic number, because the mean of its divisors is an integer number (90836550).
Almost surely, 21148864088 is an apocalyptic number.
It is an amenable number.
1148864088 is an abundant number, since it is smaller than the sum of its proper divisors (1757905512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1148864088 is a wasteful number, since it uses less digits than its factorization.
1148864088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 576831 (or 576827 counting only the distinct ones).
The product of its (nonzero) digits is 393216, while the sum is 48.
The square root of 1148864088 is about 33894.8976691183. The cubic root of 1148864088 is about 1047.3444879005.
The spelling of 1148864088 in words is "one billion, one hundred forty-eight million, eight hundred sixty-four thousand, eighty-eight".
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